Concept:This is a factual current-affairs question about the venue of a national event inaugurated by the Prime Minister in April 2023.Explanation:The program 'Commemoration of 50 years of Project Tiger' was inaugurated by Prime Minister Narendra Modi on April 9, 2023.The event was held at Mysuru University in Mysuru, Karnataka.Among the given options, Mysuru, Karnataka is the correct city.Answer:Option C: Mysuru, Karnataka.